<form action="search.html" accept-charset="utf-8">
  <div class="input-group">
    <input class="form-control" id="searchbox" type="text" name="query" placeholder="请输入关键字">
    <span class="input-group-btn">
      <button class="btn btn-default" type="submit">Go!</button>
    </span>
  </div>
</form>

<!--<form class="navbar-search pull-right" action="search.html">
  <input type="text" class="search-query" placeholder="Search">
</form>-->

<!--
            <form action="search.html">
              <div class="input-group">
                <input type="text" name="q" class="form-control">
				<input type="hidden" name="ie" value="UTF-8" />
				<input type="hidden" name="sitesearch" value="{{ site.domain }}" />
                <span class="input-group-btn">
                  <button class="btn btn-default" type="submit">
                    <span class="glyphicon glyphicon-search">
                    </span>
                  </button>
                </span>
              </div>
            </form>
-->